Jøtul GF 400 BV Sebago Installation And Operation Instructions Manual page 12

138301_Rev_G 10.4.11
7. Lift out the Burner Plate: NOTE: There are no screws
securing the Burner to the floor of the firebox. Pull
the Air Shutter forward and lift the burner together
with shutter up and out of the stove as a unit. See fig.
13.
8. Change the Burner Orifice. Using a ½" open ended
wrench or deep-well socket, remove the burner orifice
from its brass elbow housing and replace with the ap-
propriate orifice supplied in the kit. See fig. 14.
9. Replace the Air Shutter and push it all the way back to
allow replacement of the Burner Plate. Reattach the
wingnut and gasket to the shutter stem under the
stove, but do not tighten. You will set its final position
later.
10. Replace the Burner Plate. Engage the burner tube
with the Air Shutter assembly as in fig. 14. Be sure
the burner is securely engaged with the two support
brackets at the front of the firebox and push the plate
back toward the rear of the firebox.
11 . CHANGE THE PILOT ORIFICE: From within the firebox,
remove the Pilot Head by pulling it straight up from
the pilot base. See fig. 16. Using the 4 mm hex key
included with the kit, unscrew the pilot orifice (coun-
terclockwise). Replace with the appropriate orifice:
12. Tighten orifice into the base of the pilot assembly. To
prevent bypass leaks, be sure the orifice is secured
tightly and flush with the base. Replace pilot head by
pushing it down onto the pilot base.
13. Replace the Variable Regulator. Using a Torx T-20
screwdriver, remove the three screws from the front
of the valve regulator. See fig. 17.
14. Remove the regulator tower, gasket, white plastic disk,
and spring. See fig. 17.
12
Air Shutter
Burner Plate
Figure 13. Remove the Air Shutter and Burner as a unit.
Burner
Orifice
Figure 14. Change the Burner Orifice.
Opening
Dimension
Figure 15. Air Shutter Setting
Brass Elbow
Air Shutter
Air Inlet Tube
Burner Plate